Concentric Pump for Evaporative Cooler, For Coolers with CFM Rating From;12000 to 21000 ,Volt; 115, 5/8" Barbed Elbow for 5/8" and 3/4" ID Pump Hose,Pumps 505 GPH 1 Foot, Thermal Overload Protected, 3-Prong Grounded Plug, Weight;2 Lbs 11.8oz, Dims;8-1/2"H X 4-1/2"Dia, Industrial Use, Made in USA